A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of materials other than copper, iron or steel
NSN 6685-00-145-8902
NSN 5935-00-253-2006
NSN 5915-00-985-5053
NSN 6620-00-853-2563
NSN 6620-01-126-7871
NSN 2925-00-536-4574
NSN 6135-01-544-8463
NSN 6620-00-164-1493
NSN 6320-00-343-1798
NSN 5965-01-201-1580
NSN 5965-00-680-9749
NSN 6220-00-108-8598